FR1526210A - Improving the beam aiming accuracy of a periodic electronically scanned antenna - Google Patents
Improving the beam aiming accuracy of a periodic electronically scanned antennaInfo
- Publication number
- FR1526210A FR1526210A FR102352A FR102352A FR1526210A FR 1526210 A FR1526210 A FR 1526210A FR 102352 A FR102352 A FR 102352A FR 102352 A FR102352 A FR 102352A FR 1526210 A FR1526210 A FR 1526210A
- Authority
- FR
- France
- Prior art keywords
- periodic
- improving
- electronically scanned
- scanned antenna
- beam aiming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/40—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR102352A FR1526210A (en) | 1967-04-12 | 1967-04-12 | Improving the beam aiming accuracy of a periodic electronically scanned antenna |
GB1701568A GB1216405A (en) | 1967-04-12 | 1968-04-09 | Improvements in or relating to periodically swept aerial systems |
NL6804989A NL155405B (en) | 1967-04-12 | 1968-04-09 | ANTENNA WITH PERIODIC AND ELECTRONIC BEAM DEVIATION. |
DE19681766174 DE1766174C3 (en) | 1967-04-12 | 1968-04-13 | Method and arrangement for improving the accuracy of the radiation direction of an antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR102352A FR1526210A (en) | 1967-04-12 | 1967-04-12 | Improving the beam aiming accuracy of a periodic electronically scanned antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1526210A true FR1526210A (en) | 1968-05-24 |
Family
ID=8628641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR102352A Expired FR1526210A (en) | 1967-04-12 | 1967-04-12 | Improving the beam aiming accuracy of a periodic electronically scanned antenna |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1766174C3 (en) |
FR (1) | FR1526210A (en) |
GB (1) | GB1216405A (en) |
NL (1) | NL155405B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018878A1 (en) * | 1979-04-26 | 1980-11-12 | Thomson-Csf | Airborne IFF system having a radar and an interrogation antenna |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5691728A (en) * | 1996-03-25 | 1997-11-25 | Trw Inc. | Method and apparatus for bias error reductioon in an N-port modeformer of the butler matrix type |
CN108110425A (en) * | 2017-12-20 | 2018-06-01 | 京信通信系统(中国)有限公司 | 2 × 4 wideband butler matrix plates, butler matrix and multibeam antenna |
-
1967
- 1967-04-12 FR FR102352A patent/FR1526210A/en not_active Expired
-
1968
- 1968-04-09 GB GB1701568A patent/GB1216405A/en not_active Expired
- 1968-04-09 NL NL6804989A patent/NL155405B/en unknown
- 1968-04-13 DE DE19681766174 patent/DE1766174C3/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018878A1 (en) * | 1979-04-26 | 1980-11-12 | Thomson-Csf | Airborne IFF system having a radar and an interrogation antenna |
Also Published As
Publication number | Publication date |
---|---|
DE1766174B2 (en) | 1973-07-26 |
DE1766174C3 (en) | 1974-02-21 |
GB1216405A (en) | 1970-12-23 |
NL6804989A (en) | 1968-10-14 |
NL155405B (en) | 1977-12-15 |
DE1766174A1 (en) | 1971-06-16 |
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